/**
 * @author sjw
 * @className Test
 * @date 2020/12/29 14:02
 * @description: TODO
 */
public class Test {
    public static void f() {
        String[] a = new String[2];
        Object[] b = a;
        a[0] = "hi";
        b[1] = Integer.valueOf(42);
    }

    public static void main(String[] args) {
        f();
    }
}
